Manufacturer Part Number
LTC1844ES5-1.8#TRMPBF
Manufacturer
Analog Devices
Introduction
The LTC1844ES5-1.8#TRMPBF is a low dropout linear voltage regulator, optimized for power management and designed for surface mount applications.
Product Features and Performance
Fixed output voltage of 1.8V
Maximum input voltage of 6.5V
Low dropout voltage of 0.3V at 150mA load
Output current capacity of 150mA
Low quiescent current of 80 µA
Power supply rejection ratio (PSRR) of 50dB at 120Hz
Over current, over temperature, reverse polarity, and short circuit protection
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Stable operation with built-in protection features
Suitable for temperature-sensitive applications due to wide operating temperature range
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.3V @ 150mA
Current Output: 150mA
Current Quiescent (Iq): 80 µA
Quality and Safety Features
Protection from over current, over temperature, reverse polarity, and short circuits
Compatibility
Ideal for applications requiring a 1.8V regulated output from a higher voltage source
Compatible with surface mount technology (SMT)
Application Areas
Mobile phones
Portable electronics
Wireless devices
Battery-powered devices
Product Lifecycle
Active product status
Availability of replacements or upgrades not specified.
Several Key Reasons to Choose This Product
Reliable performance under a variety of conditions due to robust protection features
Low quiescent current enhances battery life for portable applications
High PSRR ensures clean output under noisy input conditions
Small package size beneficial for compact designs
Capable of operating efficiently over a broad temperature range suitable for outdoor equipment